Home / 87,224,028.14-130,835,571.06-50,311,993.88

Finding the Fourth Proportional to 87,224,028.14, 130,835,571.06 and 50,311,993.88

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Solution

The fourth proportional to 87,224,028.14, 130,835,571.06 and 50,311,993.88 is: 75,467,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,224,028.14 : 130,835,571.06 = 50,311,993.88 : x
  2. Step 2: Convert to fraction form
    87,224,028.14/130,835,571.06 = 50,311,993.88/x
  3. Step 3: Cross multiply
    87,224,028.14x = 130,835,571.06 × 50,311,993.88
  4. Step 4: Simplify right side
    87,224,028.14x = 6,582,598,450,457,026
  5. Step 5: Solve for x
    x = 6,582,598,450,457,026/87,224,028.14
  6. Step 6: Final answer
    x = 75,467,719.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.